No needs to go further if item is not attached to an active movement

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@39851 20353a03-c40f-0410-a6d1-a30d3c3de9de

bt5/erp5_item/SkinTemplateItem/portal_skins/erp5_item/Item_getCurrentOriginValue.xml

@@ -59,7 +59,8 @@ if at_date is None:\n
 \n
 last_affectation_list = context.portal_simulation.getCurrentTrackingList(\n
                             item=context.getRelativeUrl())\n
-\n
+if not last_affectation_list:\n
+  return None\n
 last_affectation_date_list = [x.getDate() for x in last_affectation_list]\n
 last_affectation_date_list.sort()\n
 first_affectation_list = context.portal_simulation.getCurrentTrackingList(\n

bt5/erp5_item/bt/revision

-211
\ No newline at end of file
+212
\ No newline at end of file